GABA AntagonistsReceptors, GABABicucullinegamma-Aminobutyric AcidPicrotoxinGABA AgonistsReceptors, GABA-AMuscimolGABA-A Receptor AntagonistsMicroinjectionsBaclofenGlutamatesBethanechol CompoundsAminobutyratesGABA AgentsStrychninePyridazinesReceptors, GABA-BGlutamic AcidReceptors, GlutamateGABA ModulatorsNeural InhibitionExcitatory Amino Acid AntagonistsNeuronsRats, Sprague-DawleyInterleukin 1 Receptor Antagonist ProteinGABA-B Receptor AntagonistsGABA Plasma Membrane Transport ProteinsNeurokinin-1 Receptor AntagonistsReceptors, Metabotropic GlutamateDose-Response Relationship, DrugGABA-A Receptor AgonistsCrotonatesRats, WistarDopamine AntagonistsPhosphinic AcidsSynaptic TransmissionAction PotentialsHistamine H2 AntagonistsHormone AntagonistsReceptors, N-Methyl-D-AspartatePurinergic P1 Receptor AntagonistsPatch-Clamp TechniquesPiperidinesGABA-B Receptor AgonistsGlutamate DehydrogenaseNipecotic AcidsSerotonin 5-HT3 Receptor AntagonistsNarcotic AntagonistsAdenosine A2 Receptor AntagonistsGABA Uptake InhibitorsHippocampusDieldrinAngiotensin Receptor AntagonistsMuscarinic AntagonistsExcitatory Amino Acid AgonistsSerotonin 5-HT2 Receptor AntagonistsIsonicotinic AcidsCells, CulturedGlutamate DecarboxylaseElectric StimulationElectrophysiologyHistamine H1 AntagonistsPurinergic P2 Receptor AntagonistsAdenosine A1 Receptor AntagonistsDizocilpine MaleateSynapsesMembrane PotentialsDiazepamNicotinic Antagonists6-Cyano-7-nitroquinoxaline-2,3-dioneN-MethylaspartateOocytesDrug InteractionsXenopus laevisHistamine AntagonistsReceptors, AMPAReceptor, Metabotropic Glutamate 5Medulla OblongataExcitatory Postsynaptic PotentialsNeurotransmitter AgentsReceptors, NeurotransmitterQuinoxalines2-Amino-5-phosphonovalerateCalciumReceptors, EndothelinBrainKainic AcidReceptors, SerotoninLeukotriene Antagonists4-Aminobutyrate TransaminaseTime FactorsAdrenergic alpha-1 Receptor AntagonistsSodium GlutamateAmino Acid Transport System X-AGBehavior, AnimalPyrazolesPentobarbitalBenzazepinesAnimals, Newborn